15394792

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 35493120

約数和(自身を除く): 20098328

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 103, 119, 136, 157, 206, 238, 314, 412, 476, 628, 721, 824, 952, 1099, 1256, 1442, 1751, 2198, 2669, 2884, 3502, 4396, 5338, 5768, 7004, 8792, 10676, 12257, 14008, 16171, 18683, 21352, 24514, 32342, 37366, 49028, 64684, 74732, 98056, 113197, 129368, 149464, 226394, 274907, 452788, 549814, 905576, 1099628, 1924349, 2199256, 3848698, 7697396, 15394792]

約数ペア:

[(1, 15394792), (2, 7697396), (4, 3848698), (7, 2199256), (8, 1924349), (14, 1099628), (17, 905576), (28, 549814), (34, 452788), (56, 274907), (68, 226394), (103, 149464), (119, 129368), (136, 113197), (157, 98056), (206, 74732), (238, 64684), (314, 49028), (412, 37366), (476, 32342), (628, 24514), (721, 21352), (824, 18683), (952, 16171), (1099, 14008), (1256, 12257), (1442, 10676), (1751, 8792), (2198, 7004), (2669, 5768), (2884, 5338), (3502, 4396)]